Caio
Caio may refer to:
- Brazilian footballers
- Antônio Caio da Silva Sousa
- Caio Alves
- Caio Ribeiro Decoussau
- Caio Canedo Corrêa
- Wolnei Caio (born 1968)
- Other
- Caio, Carmarthenshire, a village in west Wales
- Caio Blat, Brazilian actor
- Caio Richetti, Brazilian rugby player
- Caio (moth), a moth genus
See also
- Caius (disambiguation)